How to use: Remove the protective roller cover before use and ensure the roller head is securely inserted into the unit. Turn on the unit by sliding the switch up and gently glide the roller head over hard skin on your feet. Use only on dry skin and do not press too hard or the unit will stop. MICRO Pedi is a safe and effective alternative to metal scrapers, with an ergonomically designed handle for easy grip. Portable and convenient, it is easy to clean under running water (remove roller before putting under water) and battery operated, making it an ideal companion to take on your travels.